IL

I-Tai Lai

Overall (All Time): #2,273,577 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5673773 Structure of a drum brake for bicycles — 1997-10-07
5570760 Hub brake for bicycles — 1996-11-05